67011380474 has 16 divisors (see below), whose sum is σ = 103051305000. Its totient is φ = 32662256640.

The previous prime is 67011380437. The next prime is 67011380477. The reversal of 67011380474 is 47408311076.

67011380474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 31220416249 + 35790964225 = 176693^2 + 189185^2 .

It is a super-2 number, since 2×67011380474² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is not an unprimeable number, because it can be changed into a prime (67011380477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224729 + ... + 429564.

Almost surely, 2^67011380474 is an apocalyptic number.

67011380474 is a deficient number, since it is larger than the sum of its proper divisors (36039924526).

67011380474 is a wasteful number, since it uses less digits than its factorization.

67011380474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655585.

The product of its (nonzero) digits is 112896, while the sum is 41.

The spelling of 67011380474 in words is "sixty-seven billion, eleven million, three hundred eighty thousand, four hundred seventy-four".